Index: /issm/trunk/src/m/classes/public/ismodelselfconsistent.m
===================================================================
--- /issm/trunk/src/m/classes/public/ismodelselfconsistent.m	(revision 57)
+++ /issm/trunk/src/m/classes/public/ismodelselfconsistent.m	(revision 58)
@@ -141,4 +141,10 @@
 if ~isscalar(md.artificial_diffusivity),
 	disp('artificial_diffusivity should be a scalar (1 or 0)');
+	bool=0;return;
+end
+
+%CLUSTER
+if ~strcmpi(package,'cielo') & ~strcmpi(md.cluster,'none')
+	disp(['parallel solution not supported by package ' package '. Use cluster=''none'' ']);
 	bool=0;return;
 end